1333212021213 has 4 divisors (see below), whose sum is σ = 1777616028288. Its totient is φ = 888808014140.

The previous prime is 1333212021191. The next prime is 1333212021217. The reversal of 1333212021213 is 3121202123331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1333212021213 - 2⁵ = 1333212021181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333212021217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222202003533 + ... + 222202003538.

It is an arithmetic number, because the mean of its divisors is an integer number (444404007072).

Almost surely, 2^{1333212021213} is an apocalyptic number.

It is an amenable number.

1333212021213 is a deficient number, since it is larger than the sum of its proper divisors (444404007075).

1333212021213 is an equidigital number, since it uses as much as digits as its factorization.

1333212021213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444404007074.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1333212021213 its reverse (3121202123331), we get a palindrome (4454414144544).

The spelling of 1333212021213 in words is "one trillion, three hundred thirty-three billion, two hundred twelve million, twenty-one thousand, two hundred thirteen".